Infant sleeping bag



FIG. 1 is a front, right side, perspective view of the infant sleeping bag, showing my new design;

FIG. 2 is a rear elevational view of the infant sleeping bag;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevation view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM I claim the ornamental design for an infant sleeping bag, substantially shown and described. 